 /*******************************************************************************
  * Copyright (c) 2000, 2005 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.core.internal.resources;

 import java.io.DataInputStream ;
 import java.io.IOException ;
 import org.eclipse.core.internal.utils.ObjectMap;
 import org.eclipse.core.runtime.*;

 public class SyncInfoSnapReader_3 extends SyncInfoSnapReader {

     public SyncInfoSnapReader_3(Workspace workspace, Synchronizer synchronizer) {
         super(workspace, synchronizer);
     }

     private ObjectMap internalReadSyncInfo(DataInputStream input) throws IOException {
         int size = input.readInt();
         ObjectMap map = new ObjectMap(size);
         for (int i = 0; i < size; i++) {
             // read the qualified name
 String qualifier = input.readUTF();
             String local = input.readUTF();
             QualifiedName name = new QualifiedName(qualifier, local);
             // read the bytes
 int length = input.readInt();
             byte[] bytes = new byte[length];
             input.readFully(bytes);
             // put them in the table
 map.put(name, bytes);
         }
         return map;
     }

     /**
      * SNAP_FILE -> [VERSION_ID RESOURCE]*
      * VERSION_ID -> int
      * RESOURCE -> RESOURCE_PATH SIZE SYNCINFO*
      * RESOURCE_PATH -> String
      * SIZE -> int
      * SYNCINFO -> QNAME BYTES
      * QNAME -> String String
      * BYTES -> byte[]
      */
     public void readSyncInfo(DataInputStream input) throws IOException {
         IPath path = new Path(input.readUTF());
         ObjectMap map = internalReadSyncInfo(input);
         // set the table on the resource info
 ResourceInfo info = workspace.getResourceInfo(path, true, false);
         if (info == null)
             return;
         info.setSyncInfo(map);
         info.clear(ICoreConstants.M_SYNCINFO_SNAP_DIRTY);
     }
 }

